1/*
2 * Copyright (C) 2011 The Guava Authors
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.google.common.collect;
18
19import static com.google.common.testing.SerializableTester.reserialize;
20import static junit.framework.Assert.assertEquals;
21import static junit.framework.Assert.assertTrue;
22
23import com.google.common.annotations.GwtCompatible;
24import com.google.common.annotations.GwtIncompatible;
25import com.google.common.testing.SerializableTester;
26
27import java.util.Set;
28
29/**
30 * Variant of {@link SerializableTester} that does not require the reserialized object's class to be
31 * identical to the original.
32 *
33 * @author Chris Povirk
34 */
35/*
36 * The whole thing is really @GwtIncompatible, but GwtJUnitConvertedTestModule doesn't have a
37 * parameter for non-GWT, non-test files, and it didn't seem worth adding one for this unusual case.
38 */
39@GwtCompatible(emulated = true)
40final class LenientSerializableTester {
41  /*
42   * TODO(cpovirk): move this to c.g.c.testing if we allow for c.g.c.annotations dependencies so
43   * that it can be GWTified?
44   */
45  @GwtIncompatible("SerializableTester")
46  static <E> Set<E> reserializeAndAssertLenient(Set<E> original) {
47    Set<E> copy = reserialize(original);
48    assertEquals(original, copy);
49    assertTrue(copy instanceof ImmutableSet);
50    return copy;
51  }
52
53  private LenientSerializableTester() {}
54}
55